Finding the Third Proportional to 82.75 and 156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82.75 : 156.50 = 156.50 : x
2. Step 2: Convert to fraction form
   82.75/156.50 = 156.50/x
3. Step 3: Cross multiply
   82.75x = 156.50 × 156.50
4. Step 4: Simplify right side
   82.75x = 24,492.25
5. Step 5: Solve for x
   x = 24,492.25/82.75
6. Step 6: Final answer
   x = 295.98